grinder15 / map_launcher

Flutter plugin for launching maps

Map Launcher

Map Launcher is a flutter plugin to find available maps installed on a device and launch them with a marker or show directions.

Marker	Navigation

Currently supported maps:
Google Maps
Apple Maps (iOS only)
Baidu Maps
Amap (Gaode Maps)
Waze
Yandex Maps
Yandex Navigator
Citymapper
Maps.me
OsmAnd
2GIS

Get started

Add dependency

dependencies:
  map_launcher: ^0.12.2

For iOS add url schemes in Info.plist file

<key>LSApplicationQueriesSchemes</key>
<array>
    <string>comgooglemaps</string>
    <string>baidumap</string>
    <string>iosamap</string>
    <string>waze</string>
    <string>yandexmaps</string>
    <string>yandexnavi</string>
    <string>citymapper</string>
    <string>mapsme</string>
    <string>osmandmaps</string>
    <string>dgis</string>
</array>

Usage

Get list of installed maps and launch first

import 'package:map_launcher/map_launcher.dart';

final availableMaps = await MapLauncher.installedMaps;
print(availableMaps); // [AvailableMap { mapName: Google Maps, mapType: google }, ...]

await availableMaps.first.showMarker(
  coords: Coords(37.759392, -122.5107336),
  title: "Ocean Beach",
);

Check if map is installed and launch it

import 'package:map_launcher/map_launcher.dart';

if (await MapLauncher.isMapAvailable(MapType.google)) {
  await MapLauncher.showMarker(
    mapType: MapType.google,
    coords: coords,
    title: title,
    description: description,
  );
}

API

Show Marker

option	type	required	default
mapType	MapType	yes	-
coords	Coords(lat, long)	yes	-
title	String	no	''
description	String	no	''
zoom	Int	no	16

Maps

mapType	coords	title	description	zoom
.google	✓	iOS only see Known Issues section below	✗	✓
.apple	✓	✓	✗	✗
.amap	✓	✓	✓	Android only
.baidu	✓	✓	✓	✓
.waze	✓	✗	✗	✓
.yandexMaps	✓	✗	✗	✓
.yandexNavi	✓	✓	✗	✓
.citymapper	✓ does not support marker shows directions instead	✓	✗	✗
.mapswithme	✓	✓	✗	✗
.osmand	✓	iOS only	✗	Android only
.doubleGis	✓ android does not support marker shows directions instead	✗	✗	✗

Show Directions

option	type	required	default
mapType	MapType	yes	-
destination	Coords(lat, long)	yes	-
destinationTitle	String	no	'Destination'
origin	Coords(lat, long)	no	Current Location
originTitle	String	no	'Origin'
directionsMode	DirectionsMode	no	.driving
waypoints	List<Coords(lat, long)>	no	null

Maps

mapType	destination	destinationTitle	origin	originTitle	directionsMode	waypoints
.google	✓	✗	✓	✗	✓	✓
.apple	✓	✓	✓	✓	✓	✗
.amap	✓	✓	✓	✓	✓	✗
.baidu	✓	✓	✓	✓	✓	✗
.waze	✓	✗	always uses current location	✗	✗	✗
.yandexMaps	✓	✓	✓	✓	✓	✗
.yandexNavi	✓	✓	✓	✓	✓	✗
.citymapper	✓	✓	✓	✓	✓	✗
.mapswithme	✓	✓	only shows marker	✗	✗	✗
.osmand	✓	iOS only	always uses current location	✗	✗	✗
.doubleGis	✓	✗	✓	✗	✗	✗

Example

Using with bottom sheet

import 'package:flutter/material.dart';
import 'package:map_launcher/map_launcher.dart';

void main() => runApp(MapLauncherDemo());

class MapLauncherDemo extends StatelessWidget {
  openMapsSheet(context) async {
    try {
      final coords = Coords(37.759392, -122.5107336);
      final title = "Ocean Beach";
      final availableMaps = await MapLauncher.installedMaps;

      showModalBottomSheet(
        context: context,
        builder: (BuildContext context) {
          return SafeArea(
            child: SingleChildScrollView(
              child: Container(
                child: Wrap(
                  children: <Widget>[
                    for (var map in availableMaps)
                      ListTile(
                        onTap: () => map.showMarker(
                          coords: coords,
                          title: title,
                        ),
                        title: Text(map.mapName),
                        leading: Image(
                          image: map.icon,
                          height: 30.0,
                          width: 30.0,
                        ),
                      ),
                  ],
                ),
              ),
            ),
          );
        },
      );
    } catch (e) {
      print(e);
    }
  }

  @override
  Widget build(BuildContext context) {
    return MaterialApp(
      home: Scaffold(
        appBar: AppBar(
          title: const Text('Map Launcher Demo'),
        ),
        body: Center(child: Builder(
          builder: (context) {
            return MaterialButton(
              onPressed: () => openMapsSheet(context),
              child: Text('Show Maps'),
            );
          },
        )),
      ),
    );
  }
}

Known issues

• Google Maps for Android have a bug that setting label for a marker doesn't work. See more on Google Issue Tracker

Contributing

Pull requests are welcome.